Dergiler / Bartın Orman Fakültesi Dergisi / 2006 / Cilt: 8 - Sayı: 10

SERT LİF LEVHALARIN FİZİKSEL VE MEKANİK ÖZELLİKLERİNE SICAKLIK VE BASINCIN ETKİSİ

EFFECTS OF PRESSURE AND TEMPERATURE ON PHYSICAL AND MECHANICAL PROPERTIES OF HIGH DENSITY FIBERBOARD

Sayfa
29–35
DOI
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Özet

Bu araştırmada, Kuru Yöntemle sert lif levha üretilmiştir. Üretim koşullarından pres sıcaklığı ve basıncının

Abstract

In this study, high density fiberboard was manufactured by using dry process. The effects of press temperatureand pressure on physical and mechanical properties were investigated. The fibers were obtained from SFC MDFmill consisting of 70% Pinus spp. and 30% hardwoods. The laboratory conditions were as fallows; prestemperatures were 160-170-180-190 °C, pressure as 50-55 kg/cm2, total pressing time as 100 seconds. The HDFproduced had 5±0,2 mm and having the density of 1,02-1,12 g/cm3. The physical and mechanical properties ofthe panels were determined according to TS EN standards. It was found that increasing temperature and pressurehad positive effect on the properties.

Anahtar kelimeler: Liflevha, HDF, Fiziksel ve Mekanik Özellikler, Basınç